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Planetary hours · Tokyo (Japan)

Planetary hours
in Tokyo.

The day, from sunrise to sunset, is cut into twelve equal hours; so is the night, from sunset to the next sunrise. Each hour carries a planet, in the Chaldean order. A planetary hour therefore lasts 60 minutes only at the equinoxes: it all depends on the date and the city. Here are the exact hours for your city; what you do with them is up to you.

Planetary day of Saturday, 2 May 2026: day of Saturn

Sunrise
04:48
Sunset
18:28
Next sunrise
04:47

A day hour lasts 1h 08m; a night hour, 52 min. Local time (Asia/Tokyo).

Day

  1. 1♄︎ Saturn04:48 – 05:57
  2. 2♃︎ Jupiter05:57 – 07:05
  3. 3♂︎ Mars07:05 – 08:13
  4. 4☉︎ Sun08:13 – 09:21
  5. 5♀︎ Venus09:21 – 10:30
  6. 6☿︎ Mercury10:30 – 11:38
  7. 7☽︎ Moon11:38 – 12:46
  8. 8♄︎ Saturn12:46 – 13:55
  9. 9♃︎ Jupiter13:55 – 15:03
  10. 10♂︎ Mars15:03 – 16:11
  11. 11☉︎ Sun16:11 – 17:20
  12. 12♀︎ Venus17:20 – 18:28

Night

  1. 1☿︎ Mercury18:28 – 19:19
  2. 2☽︎ Moon19:19 – 20:11
  3. 3♄︎ Saturn20:11 – 21:03
  4. 4♃︎ Jupiter21:03 – 21:54
  5. 5♂︎ Mars21:54 – 22:46
  6. 6☉︎ Sun22:46 – 23:38
  7. 7♀︎ Venus23:38 – 00:29
  8. 8☿︎ Mercury00:29 – 01:21
  9. 9☽︎ Moon01:21 – 02:12
  10. 10♄︎ Saturn02:12 – 03:04
  11. 11♃︎ Jupiter03:04 – 03:56
  12. 12♂︎ Mars03:56 – 04:47

Questions

How are the planetary hours calculated in Tokyo?

On Saturday, 2 May 2026, the Sun rises at 04:48 and sets at 18:28: the day lasts 13h 40m, that is twelve day hours of 1h 08m. The night, until the next sunrise at 04:47, lasts 10h 19m: twelve night hours of 52 min.

Which planet rules the first hour that day?

Saturn, from 04:48 to 05:57: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Jupiter, Mars, the Sun, Venus, Mercury, the Moon, then Saturn again.

Today’s sky, on YOUR chart

Planetary hours are the same for everyone in a city. Your chart is yours alone: every morning AstroXP crosses the real sky with your birth, to the minute, and tells you what time it plays out for you.

My sky on my chart

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Sunrise and sunset calculated for the city (the Sun’s centre 0°50′ below the horizon: refraction and semi-diameter), local time of the city’s time zone. Checked against astronomy-engine, the app’s engine.